From: Jeff Layton <jlayton@primarydata.com>
Date: Fri, 16 Jan 2015 20:05:57 +0000 (-0500)
Subject: locks: add a dedicated spinlock to protect i_flctx lists
X-Git-Tag: fixes-v4.0-rc1~159^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6109c85037e53443f29fd39c0de69f578a1cf285;p=pandora-kernel.git

locks: add a dedicated spinlock to protect i_flctx lists

We can now add a dedicated spinlock without expanding struct inode.
Change to using that to protect the various i_flctx lists.

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
Acked-by: Christoph Hellwig <hch@lst.de>
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